31341569476

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:857

約数の個数: 96

約数和(自身を含む): 64350720000

約数和(自身を除く): 33009150524

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 199, 227, 284, 349, 398, 454, 497, 698, 796, 908, 994, 1393, 1396, 1589, 1988, 2443, 2786, 3178, 4886, 5572, 6356, 9772, 14129, 16117, 24779, 28258, 32234, 45173, 49558, 56516, 64468, 69451, 79223, 90346, 98903, 99116, 112819, 138902, 158446, 173453, 180692, 197806, 225638, 277804, 316211, 316892, 346906, 395612, 451276, 486157, 554561, 632422, 693812, 972314, 1109122, 1264844, 1944628, 2218244, 3207283, 4931021, 5624833, 6414566, 9862042, 11249666, 12829132, 15765377, 19724084, 22450981, 22499332, 31530754, 34517147, 39373831, 44901962, 63061508, 69034294, 78747662, 89803924, 110357639, 138068588, 157495324, 220715278, 441430556, 1119341767, 2238683534, 4477367068, 7835392369, 15670784738, 31341569476]

約数ペア:

[(1, 31341569476), (2, 15670784738), (4, 7835392369), (7, 4477367068), (14, 2238683534), (28, 1119341767), (71, 441430556), (142, 220715278), (199, 157495324), (227, 138068588), (284, 110357639), (349, 89803924), (398, 78747662), (454, 69034294), (497, 63061508), (698, 44901962), (796, 39373831), (908, 34517147), (994, 31530754), (1393, 22499332), (1396, 22450981), (1589, 19724084), (1988, 15765377), (2443, 12829132), (2786, 11249666), (3178, 9862042), (4886, 6414566), (5572, 5624833), (6356, 4931021), (9772, 3207283), (14129, 2218244), (16117, 1944628), (24779, 1264844), (28258, 1109122), (32234, 972314), (45173, 693812), (49558, 632422), (56516, 554561), (64468, 486157), (69451, 451276), (79223, 395612), (90346, 346906), (98903, 316892), (99116, 316211), (112819, 277804), (138902, 225638), (158446, 197806), (173453, 180692)]